12790620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71059}}^1$

素因数の和:71074

約数の個数: 36

約数和(自身を含む): 38798760

約数和(自身を除く): 26008140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 71059, 142118, 213177, 284236, 355295, 426354, 639531, 710590, 852708, 1065885, 1279062, 1421180, 2131770, 2558124, 3197655, 4263540, 6395310, 12790620]

約数ペア:

[(1, 12790620), (2, 6395310), (3, 4263540), (4, 3197655), (5, 2558124), (6, 2131770), (9, 1421180), (10, 1279062), (12, 1065885), (15, 852708), (18, 710590), (20, 639531), (30, 426354), (36, 355295), (45, 284236), (60, 213177), (90, 142118), (180, 71059)]